. All of the food that we eat, liquids that we drink and medications that we take are

A. chemical

s.

B. vitamin

s.

C. protein

s.

D. nucleic

acids.

E. carbohydrat

es.

2. Understanding ______________ is essential for understanding anatomy and physiology

because body structures and functions result from chemical changes.

________________________________________

3. Chemistry is the branch of science that deals with the composition of matter.

True False

4. Which of the following subst...